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<h1>Quickfix 窗口</h1>
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<span id=":copen">:copen</span>              <span>打开 quickfix 窗口（查看编译，grep等信息）</span>
<span id=":copen 10">:copen 10</span>           <span>打开 quickfix 窗口，并且设置高度为 10</span>
<span id=":cclose">:cclose</span>             <span>关闭 quickfix 窗口</span>
<span id=":cfirst">:cfirst</span>             <span>跳到 quickfix 中第一个错误信息</span>
<span id=":clast">:clast</span>              <span>跳到 quickfix 中最后一条错误信息</span>
<span id=":cc [nr]">:cc [nr]</span>            <span>查看错误 [nr]</span>
<span id=":cnext">:cnext</span>              <span>跳到 quickfix 中下一个错误信息</span>
<span id=":cprev">:cprev</span>              <span>跳到 quickfix 中上一个错误信息</span>
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